Antivirus Online Scanner Extension for Chrome

Download Scan Files & URLs with 40+ Antivirus Engines

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App details

Version
2.2.2
Size
93.61 KB
Updated
September 11, 2015
Developer
courthost.com
Category
Extension

Description

Scan Files & URLs with 40+ Antivirus Engines

Overview

Antivirus Online Scanner is a web-based security tool designed to detect viruses, malware, and malicious URLs by leveraging over 40 antivirus engines. The software enables users to analyze files and web links for potential threats without installing any software locally. It is particularly useful for individuals and professionals who need quick, reliable checks on suspicious downloads, email attachments, or questionable websites. The service supports file uploads via a web interface, email, API, or browser extensions, offering multiple access points for different workflows.

Target users include general consumers seeking protection against online threats, IT professionals managing security risks, and remote workers handling unverified digital content. The tool operates entirely online, meaning no local installation is required, which simplifies usage across devices. Real-world scenarios include verifying a downloaded file from an unknown source, checking a shortened URL before clicking, or validating a document received through email. The developer did not provide additional details about the organization behind the tool, nor specific technical background.

Key Features & Capabilities

  • Multi-Antivirus Engine Scanning – Files and URLs are analyzed using more than 40 antivirus solutions, including Bitdefender QuickScan, AVG, Avast, and Avira, ensuring broad threat detection coverage.
  • Multiple Submission Methods – Users can upload files directly through the web interface, send them via email, integrate via API, or use browser extensions and desktop applications for seamless scanning.
  • URL and File Analysis – Supports scanning of both web links and files, allowing users to verify the safety of suspicious websites or downloaded content.
  • Real-Time Threat Detection – The system processes submissions in real time, delivering results quickly after upload or URL entry.
  • Secure Transmission – Data is transmitted securely during upload and scanning, with no persistent storage of files after analysis.

These features make the tool ideal for users who need fast, reliable verification of digital content. For example, a user receiving an email with an unexpected attachment can upload it directly to the scanner to check for malware. Similarly, a marketer reviewing a campaign link can submit it to ensure it leads to a safe destination. The tool’s integration with browser extensions and APIs allows automation in workflows, enhancing efficiency for teams managing large volumes of digital assets.

User Interface, Workflow & Performance

The user interface is minimalistic and focused on core functionality: uploading files or entering URLs. Navigation is straightforward, with clearly labeled buttons such as “Upload File” and “Scan URL.” The workflow follows a linear path—submit, wait for scan, view results—making it accessible even to non-technical users. The interface does not require account creation, enabling immediate use.

Performance is optimized for speed, with results delivered shortly after submission. The developer did not specify resource usage details, but the web-based nature implies low local CPU and RAM consumption. Stability is maintained through the use of established antivirus engines, which are regularly updated.

However, exact performance metrics were not provided. The tool operates entirely in the browser, which may affect responsiveness depending on internet speed. No reported issues with crashes or freezes were mentioned.

Compatibility & System Requirements

Antivirus Online Scanner is compatible with Windows and Mac operating systems, allowing broad accessibility across desktop platforms. The software is web-based, meaning no installation is required, and it functions through standard web browsers. This design ensures compatibility with modern versions of Chrome, Firefox, Safari, and Edge, though specific browser versions were not listed.

Exact system requirements were not listed. The developer did not specify file size, RAM, or CPU needs. The tool is designed to work on any device with a stable internet connection and a browser, making it suitable for both low-end and high-end machines. Installation size is not applicable, as the tool runs online. Platform compatibility information is limited to the operating systems mentioned.

Pros and Cons

Pros

  • Utilizes over 40 antivirus engines for comprehensive threat detection
  • Free to use with no hidden costs
  • Supports multiple submission methods including API and browser extensions
  • Fast, real-time scanning with minimal user input
  • Runs in-browser, requiring no installation or local storage

Cons

  • No local file storage after scanning, limiting historical analysis
  • Dependent on internet connectivity for all operations
  • Exact performance and resource usage details were not specified
  • Privacy implications may arise from uploading sensitive files to a third-party service
  • Developer background and company information were not disclosed

FAQ Section

Is Antivirus Online Scanner safe to use?

The tool is designed to scan files and URLs securely. Files are not stored after scanning, and data transmission is encrypted. However, users should exercise caution when submitting sensitive or confidential files.

Can I use this tool offline?

No, the tool requires an active internet connection to function, as all scanning is performed on remote servers.

What file types can be scanned?

The service supports a wide range of file types commonly used for malware distribution, including executables, scripts, documents, and archives. Specific file extensions were not listed.

How often are the antivirus engines updated?

The antivirus engines used are maintained by their respective developers and are updated regularly. The scanning service leverages the latest definitions available from each engine.

Is there a license or subscription required?

No, the tool is completely free to use with no subscription or license needed. It is available for public access without registration.

Final Thoughts

Antivirus Online Scanner offers a powerful, no-cost solution for detecting malware and malicious URLs using a vast network of antivirus engines. Its web-based design ensures accessibility across Windows and Mac systems without installation, making it ideal for quick checks on suspicious files or links. The multi-engine scanning approach enhances detection accuracy, while support for API and browser extensions enables integration into broader workflows.

While the lack of detailed system requirements and developer transparency may raise concerns for some users, the tool’s core functionality remains robust and reliable. It is particularly beneficial for individuals, remote workers, and small teams who need a fast, secure way to verify digital content. For those seeking a free, efficient, and multi-layered scanning solution, this tool delivers strong value.

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Guides & Tutorials for Antivirus Online Scanner Extension for Chrome

How to install Antivirus Online Scanner Extension for Chrome
  1. Click the Preview / Download button above.
  2. Once redirected, accept the terms and click Install.
  3. Wait for the Antivirus Online Scanner Extension for Chrome download to finish on your device.
How to use Antivirus Online Scanner Extension for Chrome

This software is primarily used for its core features described above. Open the app after installation to explore its capabilities.

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